SDO CPA - Las Vegas

SDO CPA LLC specializes in business taxation with a focus on complex situations including S-Corps, partnerships, C-Corps, and multi-entity structures. Founder Serena Do brings 18+ years of experience, including time at major accounting firms EY and KPMG, bringing Fortune 500 strategy to growing businesses. The firm has filed over 1,000 business tax returns across all entity types nationwide. Services include bookkeeping with monthly records and basis tracking, outsourced accounting for full back-office management covering AP, AR, payroll, and reporting, tax planning with year-round strategy beginning in October rather than scrambling in March, and fractional CFO services with forecasting, KPI tracking, and financial leadership. Specializations cover reasonable salary optimization for S-Corps, K-1 allocations and basis tracking for partnerships, multi-entity coordination, sole proprietor and Schedule C taxation, international tax compliance including Forms 5471, 5472, and 8865, real estate investor taxation with REPS status and cost segregation, and multi-state filing. Client base includes business owners with Net Promoter Score of 87, above the accounting industry average of 38, with 90 percent client retention.